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What blocks Ruby, Python to get Javascript V8 speed? [closed]

...rking on VMs for 25 years (and all of those VMs have lead up to V8), which is basically his entire (professional) life. Some of the people writing Ruby VMs aren't even 25 years old. Are there any Ruby / Python features that are blocking implementation of optimizations (e.g. inline caching) V8 en...
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How can I safely create a nested directory?

What is the most elegant way to check if the directory a file is going to be written to exists, and if not, create the directory using Python? Here is what I tried: ...
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When to use nested classes and classes nested in modules?

...sses and modules, but more recently I've been seeing nested classes like this: 5 Answers ...
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ReactJS Two components communicating

.... A few example scenarios that come to mind right now: <Filters /> is a child component of <List /> Both <Filters /> and <List /> are children of a parent component <Filters /> and <List /> live in separate root components entirely. There may be other scenario...
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Why should the copy constructor accept its parameter by reference in C++?

... share | improve this answer | follow | edited Jun 21 '12 at 8:10 someone_ smiley 90411 go...
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How and why do I set up a C# build machine? [closed]

...ll do nightly builds and tests of the project, because I understand that this is a Good Thing. Trouble is, we don't have a whole lot of budget here, so I have to justify the expense to the powers that be. So I want to know: ...
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Algorithm to find Largest prime factor of a number

What is the best approach to calculating the largest prime factor of a number? 27 Answers ...
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It is more efficient to use if-return-return or if-else-return?

...he current function, the two forms are equivalent (although the second one is arguably more readable than the first). The efficiency of both forms is comparable, the underlying machine code has to perform a jump if the if condition is false anyway. Note that Python supports a syntax that allows yo...
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Similarity String Comparison in Java

...er, and find the ones that are the most similar. I was wondering if there is any library, method or best practice that would return me which strings are more similar to other strings. For example: ...
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Is functional GUI programming possible? [closed]

...mature, or more experimental purely functional/declarative approaches to GUIs, mostly in Haskell, and primarily using functional reactive programming. Some examples are: reflex-platform, https://github.com/reflex-frp/reflex-platform grapefruit, http://hackage.haskell.org/package/grapefruit-ui-gtk...